EBC Big Brake Kit for 2012–2019 BMW 3 Series (F30/F31/F34) that pairs black Apollo-4 calipers with swept‑groove two‑piece 330 mm front rotors. The kit specifies 330 mm discs in a two‑piece configuration with approximately 26–28 mm disc thickness, providing a direct front upgrade for those replacing factory hardware and seeking improved pad contact and rotor venting characteristics.
EBC Racing 12-19 BMW 3-Series (F30/F31/F34) Black Apollo-4 Calipers 330mm Rotors Front Big Brake Kit